Dictionary (n.) A covered drain or waterway of masonry or pipe under a road, railroad, canal; a small bridge\.Thesaurus aqueduct arroyo bed canal creek bed donga dry bed flume gulch gully gullyhole headrace irrigation ditch nullah race river bed riverway runnel sluice spillbox spillway stream bed streamway swash swash channel tailrace wadi water carrier water channel water furrow water gap water gate watercourse waterway waterworks |
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